XML 125 R115.htm IDEA: XBRL DOCUMENT
v3.24.1

Financial Instruments With Off-Balance Sheet Risk - Summary of Outstanding Contract Amounts of Off Balance Sheet Credit Risk Related Financial Instruments (Detail) - Unfunded Loan Commitment [Member] - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule Of Loans And Leases Receivable Unfunded Commitments Under Line Of Credit [Line Items] |  |
Unfunded commitments under lines of credit | $ 609,954 | $ 231,149
Home equity loans [Member] |  |
Schedule Of Loans And Leases Receivable Unfunded Commitments Under Line Of Credit [Line Items] |  |
Unfunded commitments under lines of credit | 116,964 | 43,798
Commercial real estate, construction, and land development [Member] |  |
Schedule Of Loans And Leases Receivable Unfunded Commitments Under Line Of Credit [Line Items] |  |
Unfunded commitments under lines of credit | 186,966 | 62,146
Commercial and industrial [Member] |  |
Schedule Of Loans And Leases Receivable Unfunded Commitments Under Line Of Credit [Line Items] |  |
Unfunded commitments under lines of credit | $ 306,024 | $ 125,205

X
- Definition Loans and leases receivable unfunded commitments under line of credit. + References No definition available. + Details
Name: | lnkb_LoansAndLeasesReceivableUnfundedCommitmentsUnderLineOfCredit
Namespace Prefix: | lnkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Schedule Of Loans And Leases Receivable Unfunded Commitments Under Line Of Credit Line Items + References No definition available. + Details
Name: | lnkb_ScheduleOfLoansAndLeasesReceivableUnfundedCommitmentsUnderLineOfCreditLineItems
Namespace Prefix: | lnkb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_UnfundedLoanCommitmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=lnkb_CommercialRealEstateConstructionAndLandDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialAndIndustrialSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |